INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50a46363aba8b7e777f969d1d3929318fa1945b389a97f632cebe58ddbcd654e', 
    '0s4z0qPnkLYYpVwoNkZ1NfkLj550egteHhdLuEgywuo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)